SSC JE Mechanical Engineering 29th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 151


The chisel used for cutting steel sheets is usually

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 152


______ material show direction dependent properties.

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 153


______ affect the fatigue strength least.

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 154


All mechanical seals have two flat sealing surfaces

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 155


The percentage of carbon that must be present in steel before it can be hardened noticeably is

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 156


The commonly employed cutting fluid for turning and milling operations on alloy steels is

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 157


In electro discharge machining, the erosion of metal is achieved

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 158


Bore diameters can be measured while working

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 159


An important precaution in filing is

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SSC JE Mechanical Engineering 29th Jan 2018 Shift-2 - Question 160


Surface finish produced by electrochemical grinding on ‘Tungsten carbide’ can be expected to be of the order of ______ micron.

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